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Glossary

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Rally
An advancing price movement following a decline in a market.

Range
The difference between the highest and lowest prices recorded during a given trading period.

Ratio Spread
Any spread where the number of long market contracts and the number of short market contracts are unequal.

Refiner-Distributor
A company that acts as a wholesaler of gasoline, heating oil, or other products which operates its own refinery; may also retail and buy additional supplies to supplement its own refining output.

Refinery
A plant used to process crude oil or metals. An oil refinery separates the fractions of crude oil and converts them into usable products. A metals refinery removes impurities, bringing the metal up to designated purity specifications.

Refinery Margin
The difference between a refinery’s cost to produce a product and the amount it will procure from the sale of the product.

Reforming Process
The use of heat and catalysts to effect the rearrangement of certain hydrocarbon molecules without altering their composition appreciably; for example, the conversion of low-octane naphthas or gasolines into high-octane number products.

Reportable PositionN
The number of futures contracts, as determined by an exchange or a regulatory authority, above which a customer must be identified daily to the Exchange and to the Commission with regard
to the size of his position by commodity, by delivery month, and by purpose of the trading.

Residual Fuel Oil
Heavy fuel oil produced from the residue in the fractional distillation process rather than from the distilled fractions.

Resistance
Opposite of support.

Rollover
A special futures straddle trading procedure involving the shift of one month of a straddle into another future month while maintaining the other contract month of the original spread position. The shift can take place in either the long or short straddle month.

Round Lot
A quantity of a commodity equal in size to the corresponding futures contract for the commodity, as distinguished from a job lot, which may be larger or smaller than the contract.

Round-Turn
The completion of both a purchase and sale of a commodity futures contract.